Interlux VC Performance Epoxy Boat Bottom Paint Sold as kit Makes 2 Gallons. VC Performance is a fluoro microadditive bearing two-part epoxy for use on the underwater surfaces of high performance boats. Apply to gelcoat, bare fiberglass, epoxy and primed metal surfaces. Dries to a hard, somewhat slippery, semi-gloss white finish that is ideal for wet sanding and burnishing. The hard, stain-resistant finish is also ideal for rack-stored and trailered boats or boats that are kept in the water not